脈波成形電路 pulse shaping: 脈沖成形; 脈沖整形pulse-shaping: 脈沖整形shaping pulse: 整形脈沖pulse circuits theory: 脈沖電路理論delay line pulse shaping: 延遲線脈沖成形下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯